Texas Instruments TLC3548CPW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.36 | $24.36 |
| 15+ | $23.59 | $353.85 |
| 25+ | $23.08 | $577.00 |
| 50+ | $21.79 | $1,089.50 |
| 100+ | $19.23 | $1,923.00 |
| N+ | $3.85 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Number of Bits | 14 |
| Sampling Rate (Per Second) | 200k |
| Number of Inputs | 4, 8 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | - |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 24-TSSOP |
| ROHS |  |
The TLC3548CPW from Texas Instruments is a 14-bit analog-to-digital converter with a configurable 4 or 8-channel input multiplexer and SPI serial interface. Operating at up to 200k SPS, this MUX-S/H-ADC architecture ensures accurate sampling of multiple analog signals. It supports external or internal references and operates over 0°C to 70°C. Housed in a compact 24-pin TSSOP package, it is ideal for multi-sensor data acquisition, industrial automation, and portable instrumentation.
- 8-Channel Multiplexing: Monitor up to 8 analog inputs with a single ADC, significantly reducing component count and PCB area.
- 14-Bit Resolution: Provides 16384 levels for high-precision measurement of small signal variations in sensor outputs.
- SPI Interface: Easy integration with standard microcontrollers, enabling fast serial data transfer at up to 200k SPS.
- Compact TSSOP Package: The 24-pin package (4.40mm width) saves board space for portable and dense designs.
- Flexible Reference Options: Internal or external reference selection allows optimization for different input voltage ranges.
Multi-Channel Data Acquisition
The 8-channel multiplexed input allows the TLC3548CPW to monitor multiple sensors in industrial data loggers, sampling each channel sequentially at up to 200k SPS with 14-bit precision.
Portable Medical Devices
With SPI interface and low pin count TSSOP package, this ADC fits into battery-powered patient monitors for digitizing ECG, SpO2, and temperature signals with high resolution.
Automotive Battery Management
Monitor cell voltages and temperatures in EV battery packs using the 8-channel configuration, ensuring accurate state-of-charge estimation with 14-bit resolution over 0-70°C.
Industrial Process Automation
The SPI interface simplifies isolation with digital isolators, making the TLC3548CPW suitable for PLC analog input modules that require 14-bit accuracy for pressure and flow transmitters.
Smart Grid Monitoring
Sample voltage and current from multiple phases in power quality analyzers, leveraging the 200k SPS rate to capture harmonics up to 100kHz with adequate resolution.
Laboratory Instrumentation
Benchtop spectrometers and chromatography systems benefit from the 14-bit dynamic range and multiplexed inputs for simultaneous detector and reference channel acquisition.
- Q: What is the resolution of the TLC3548CPW?
- A: The TLC3548CPW is a 14-bit ADC, offering 16384 resolution steps for high-precision measurements.
- Q: What is the maximum sampling rate?
- A: It supports a sampling rate of 200k SPS (samples per second), suitable for moderate-speed applications.
- Q: How many channels does this ADC have?
- A: It has 4 or 8 input channels (configurable), providing flexibility for multi-sensor systems.
- Q: What interface does the TLC3548CPW use?
- A: It uses an SPI serial interface for communication with microcontrollers and DSPs.
- Q: What is the architecture of this device?
- A: The architecture is MUX-S/H-ADC, combining an input multiplexer, sample-and-hold, and ADC core.
- Q: What is the package type?
- A: It comes in a 24-pin TSSOP (0.173", 4.40mm width) package, ideal for space-constrained designs.
TLC3548CPW.pdf
- Q: What is the resolution of the TLC3548CPW?
- A: The TLC3548CPW is a 14-bit ADC, offering 16384 resolution steps for high-precision measurements.
- Q: What is the maximum sampling rate?
- A: It supports a sampling rate of 200k SPS (samples per second), suitable for moderate-speed applications.
- Q: How many channels does this ADC have?
- A: It has 4 or 8 input channels (configurable), providing flexibility for multi-sensor systems.
- Q: What interface does the TLC3548CPW use?
- A: It uses an SPI serial interface for communication with microcontrollers and DSPs.
- Q: What is the architecture of this device?
- A: The architecture is MUX-S/H-ADC, combining an input multiplexer, sample-and-hold, and ADC core.
- Q: What is the package type?
- A: It comes in a 24-pin TSSOP (0.173", 4.40mm width) package, ideal for space-constrained designs.
